diff --git a/c_gui/help/en/Contents.htm b/c_gui/help/en/Contents.htm
index 5bbe21b6..ad9c42c1 100644
--- a/c_gui/help/en/Contents.htm
+++ b/c_gui/help/en/Contents.htm
@@ -24,7 +24,7 @@
     Novell® Linux* Desktop, Microsoft* Windows*, and Macintosh* OS 10 operating 
     systems. CASA Manager is the graphical user interface that enables you to access 
     and manage the authentication credentials (secrets) of the programs and services 
-    installed any any of these platforms.</p>
+    installed on any of these platforms.</p>
   <p class="margintop2">This Help file contains the following topics:</p>